condition mean min max 4 h after light 35.366923 33.790724 36.943122 8 h after light 31.262869000000002 24.9598 37.565938 12 h after light 37.1301745 33.376049 40.8843 4 h after dark 28.3140775 19.118217 37.509938 8 h after dark 23.646411999999998 22.262995 25.029829 12 h after dark 53.557787 53.557787 53.557787